unicorn/qemu
Peter Maydell 2629c0122e
target/arm: Fix fp_status_f16 tininess before rounding
In commit d81ce0ef2c4f105 we added an extra float_status field
fp_status_fp16 for Arm, but forgot to initialize it correctly
by setting it to float_tininess_before_rounding. This currently
will only cause problems for the new V8_FP16 feature, since the
float-to-float conversion code doesn't use it yet. The effect
would be that we failed to set the Underflow IEEE exception flag
in all the cases where we should.

Add the missing initialization.

Backports commit bcc531f0364796104df4443d17f99b5fb494eca2 from qemu
2018-05-15 21:51:48 -04:00
..
accel tcg: Use GEN_ATOMIC_HELPER_FN for opposite endian atomic add 2018-05-14 08:07:49 -04:00
crypto crypto: Clean up includes 2018-02-19 00:47:40 -05:00
default-configs arm64eb: add support for ARM64 big endian. 2017-04-24 23:30:01 +08:00
docs docs: clarify memory region lifecycle 2018-02-12 15:11:21 -05:00
fpu fpu/softfloat: Don't set Invalid for float-to-int(MAXINT) 2018-05-15 21:50:41 -04:00
hw Use cpu_create(type) instead of cpu_init(cpu_model) 2018-03-20 14:20:30 -04:00
include atomic.h: Work around gcc spurious "unused value" warning 2018-05-14 07:26:40 -04:00
qapi qobject: Modify qobject_ref() to return obj 2018-05-04 10:24:10 -04:00
qobject qobject: Modify qobject_ref() to return obj 2018-05-04 10:24:10 -04:00
qom qobject: Replace qobject_incref/QINCREF qobject_decref/QDECREF 2018-05-04 10:16:07 -04:00
scripts qobject: Replace qobject_incref/QINCREF qobject_decref/QDECREF 2018-05-04 10:16:07 -04:00
target target/arm: Fix fp_status_f16 tininess before rounding 2018-05-15 21:51:48 -04:00
tcg tcg: Introduce atomic helpers for integer min/max 2018-05-14 08:06:42 -04:00
util qemu-thread-win32: Prevent null pointer dereference in win32_start_routine 2018-03-21 12:42:44 -04:00
aarch64.h target/arm: Fix float16 to/from int16 2018-05-14 08:41:20 -04:00
aarch64eb.h target/arm: Fix float16 to/from int16 2018-05-14 08:41:20 -04:00
accel.c clean-up: removed duplicate #includes 2018-02-28 08:51:56 -05:00
arm.h target/arm: Fix float16 to/from int16 2018-05-14 08:41:20 -04:00
armeb.h target/arm: Fix float16 to/from int16 2018-05-14 08:41:20 -04:00
CODING_STYLE import 2015-08-21 15:04:50 +08:00
configure tcg: fix 16-byte vector operations detection 2018-04-07 23:03:11 -04:00
COPYING import 2015-08-21 15:04:50 +08:00
COPYING.LIB import 2015-08-21 15:04:50 +08:00
cpus.c Include qapi/error.h exactly where needed 2018-03-07 12:26:38 -05:00
exec.c cpu: Convert cpu_index into a bitmap 2018-03-21 08:06:07 -04:00
gen_all_header.sh arm64eb: add support for ARM64 big endian. 2017-04-24 23:30:01 +08:00
glib_compat.c Use cpu_create(type) instead of cpu_init(cpu_model) 2018-03-20 14:20:30 -04:00
HACKING import 2015-08-21 15:04:50 +08:00
header_gen.py target/arm: Fix float16 to/from int16 2018-05-14 08:41:20 -04:00
ioport.c hw: remove pio_addr_t 2018-02-24 02:43:16 -05:00
LICENSE import 2015-08-21 15:04:50 +08:00
m68k.h target/arm: Fix float16 to/from int16 2018-05-14 08:41:20 -04:00
Makefile qapi: Don't create useless directory qapi-generated 2018-03-09 11:36:49 -05:00
Makefile.objs qapi: Move qapi-schema.json to qapi/, rename generated files 2018-03-09 11:35:11 -05:00
Makefile.target tcg: move tcg backend files into accel/tcg/ 2018-03-13 11:48:15 -04:00
memory.c memory: Protect against use-after-free 2018-03-21 09:40:33 -04:00
memory_ldst.inc.c exec: Drop unnecessary code for unicorn 2018-03-12 10:11:46 -04:00
memory_mapping.c include/qemu/osdep.h: Don't include qapi/error.h 2018-02-21 23:08:18 -05:00
mips.h target/arm: Fix float16 to/from int16 2018-05-14 08:41:20 -04:00
mips64.h target/arm: Fix float16 to/from int16 2018-05-14 08:41:20 -04:00
mips64el.h target/arm: Fix float16 to/from int16 2018-05-14 08:41:20 -04:00
mipsel.h target/arm: Fix float16 to/from int16 2018-05-14 08:41:20 -04:00
powerpc.h target/arm: Fix float16 to/from int16 2018-05-14 08:41:20 -04:00
qemu-timer.c timer/cpus: fix some typos and update some comments 2018-02-25 23:21:57 -05:00
rules.mak build-sys: silence make by default or V=0 2018-03-06 08:58:03 -05:00
sparc.h target/arm: Fix float16 to/from int16 2018-05-14 08:41:20 -04:00
sparc64.h target/arm: Fix float16 to/from int16 2018-05-14 08:41:20 -04:00
unicorn_common.h cpu: Convert cpu_index into a bitmap 2018-03-21 08:06:07 -04:00
VERSION import 2015-08-21 15:04:50 +08:00
vl.c Use cpu_create(type) instead of cpu_init(cpu_model) 2018-03-20 14:20:30 -04:00
vl.h import 2015-08-21 15:04:50 +08:00
x86_64.h target/arm: Fix float16 to/from int16 2018-05-14 08:41:20 -04:00